Buck converter Step Down DC-DC 5V Uin:4.5V-40V Uout:5V 2A with USB connecto

Buck converter Step Down DC-DC 5V Uin:4.5V-40V Uout:5V 2A with USB connecto

Product information:

This converter converts a DC voltage of 4.5 to 40V into a 5V DC voltage on a USB connection.
The display shows the voltage of the power source, for example the car battery voltage.

- With a low-power button to put the entire circuit in low-power mode, which uses hardly any power.

- With an enable/disable button to turn on/off the power to the USB plug.